| Wakamaru vs Eddy | 9–20 | 31.03% |
| Wakamaru vs Jin | 14–11 | 56.00% |
| Wakamaru vs Law | 15–7 | 68.18% |
| Wakamaru vs Reina | 11–7 | 61.11% |
| Wakamaru vs Hwoarang | 5–11 | 31.25% |
| Wakamaru vs Kazuya | 12–3 | 80.00% |
| Wakamaru vs King | 7–7 | 50.00% |
| Wakamaru vs Armor King | 6–7 | 46.15% |
| Wakamaru vs Bryan | 1–11 | 8.33% |
| Wakamaru vs Dragunov | 7–5 | 58.33% |
| Wakamaru vs Jun | 4–6 | 40.00% |
| Wakamaru vs Victor | 4–6 | 40.00% |
| Wakamaru vs Heihachi | 4–6 | 40.00% |
| Wakamaru vs Fahkumram | 8–2 | 80.00% |
| Wakamaru vs Lili | 4–5 | 44.44% |
| Wakamaru vs Lidia | 6–2 | 75.00% |
| Wakamaru vs Paul | 2–5 | 28.57% |
| Wakamaru vs Devil Jin | 4–3 | 57.14% |
| Wakamaru vs Claudio | 3–4 | 42.86% |
| Wakamaru vs Nina | 5–2 | 71.43% |
| Wakamaru vs Xiaoyu | 2–4 | 33.33% |
| Wakamaru vs Steve | 3–3 | 50.00% |
| Wakamaru vs Lars | 2–4 | 33.33% |
| Wakamaru vs Clive | 4–2 | 66.67% |
| Wakamaru vs Yoshimitsu | 5–0 | 100.00% |
| Wakamaru vs Leo | 0–4 | 0.00% |
| Wakamaru vs Lee | 4–0 | 100.00% |
| Wakamaru vs Leroy | 1–3 | 25.00% |
| Wakamaru vs Jack-8 | 3–0 | 100.00% |
| Wakamaru vs Alisa | 1–2 | 33.33% |
| Wakamaru vs Azucena | 2–1 | 66.67% |
| Wakamaru vs Asuka | 0–2 | 0.00% |
| Wakamaru vs Feng | 0–2 | 0.00% |
| Wakamaru vs Shaheen | 0–1 | 0.00% |
| Wakamaru vs Kuma | 1–0 | 100.00% |
| Wakamaru vs Zafina | 0–1 | 0.00% |
Limitations
This data is often requested to give insight into which characters you have more trouble with than others, but it is not particularly helpful for that. The main issue is that it is heavily skewed by how strong the opponents you play are.
For example, this data suggests my worst matchup is clearly vs Reina, but that's just because most of those games are vs Yagami.
There is a way to account for this being worked on. The central idea is to assign each matchup a rating vs you which adjusts based on the result, much like the regular rating but also based on the rating of each player. With this, it would give a better summary of how well you perform vs each character.
In the meantime, this page is here to present the data as requested.